2140503354 has 192 divisors, whose sum is σ = 5678075520. Its totient is φ = 592220160.

The previous prime is 2140503353. The next prime is 2140503401. The reversal of 2140503354 is 4533050412.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2140503353) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6351474 + ... + 6351810.

It is an arithmetic number, because the mean of its divisors is an integer number (29573310).

Almost surely, 2^2140503354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140503354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2839037760).

2140503354 is an abundant number, since it is smaller than the sum of its proper divisors (3537572166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140503354 is a wasteful number, since it uses less digits than its factorization.

2140503354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2140503354 is about 46265.5741777836. The cubic root of 2140503354 is about 1288.7597706858.

Adding to 2140503354 its reverse (4533050412), we get a palindrome (6673553766).

The spelling of 2140503354 in words is "two billion, one hundred forty million, five hundred three thousand, three hundred fifty-four".